Thanks for your help,That's the one I found wasn't sure it was the right oneI think this is the same unit with a new case design. Same manufacturer, same spec. I got the option with the power supply to chop the cable.
Nobsound Mini Digital Amplifier HiFi Bluetooth 5.0 Stereo Desktop Audio Amp 100W | eBay
With AUX / USB / Bluetooth audio input, Bluetooth 5.0 input achieves much faster and more stable transmission, USB input has no need for driver, plug-and-play; compatible with most home audio devices such as ipod, phone, tablet, computer, CD player and so on.www.ebay.co.uk